Portable transmitter unit for a metallic object detector



FIG. 1 is a front and top-right perspective view of a portabletransmitter unit for a metallic object detector showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof; and

FIG. 5 is a bottom plan view thereof.

The ornamental design for a portable transmitter unit for a metallicobject detector, as shown.